SHARE-BASED COMPENSATION - Carrying Unit Award Activity (Details) - Carry Unit Plan	9 Months Ended
	Sep. 30, 2021 $ / shares shares
Weighted Average Grant Date Fair Value
Balance at beginning of period, weighted average grant date fair value (in dollars per share) | $ / shares	$ 3.41
Vested weighted average grant date fair value (in dollars per share) | $ / shares	3.41
Balance at end of period, weighted average grant date fair value (in dollars per share) | $ / shares
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (in shares) | shares	6,875,000
Vested (in shares) | shares	(6,875,000)
Ending balance (in shares) | shares	0